CN203320563U - Telescopic check ring for municipal engineering and inspection well with telescopic check ring - Google Patents
Telescopic check ring for municipal engineering and inspection well with telescopic check ring Download PDFInfo
- Publication number
- CN203320563U CN203320563U CN2013204004036U CN201320400403U CN203320563U CN 203320563 U CN203320563 U CN 203320563U CN 2013204004036 U CN2013204004036 U CN 2013204004036U CN 201320400403 U CN201320400403 U CN 201320400403U CN 203320563 U CN203320563 U CN 203320563U
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- ring
- flexible
- telescopic
- circle
- check ring
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Abstract
The utility model relates to a telescopic check ring for municipal engineering and an inspection well with the telescopic check ring for the municipal engineering. The telescopic check ring for the municipal engineering comprises an upper telescopic ring and a lower telescopic ring, wherein the upper telescopic ring and the lower telescopic ring are arranged in a penetrating mode in sequence from top to bottom, an inner boss is arranged on the lower inner edge of the upper telescopic ring, an outer boss is arranged on the upper outer edge of the lower telescopic ring, a limiting check ring is arranged on the lower outer edge of the lower telescopic ring, the inner boss and the outer boss are connected with each other in a buckling mode, and the diameter of a cover plate is larger than the outer diameter of the upper telescopic ring. The telescopic check ring for the municipal engineering can meet the requirement that backfill does not leak into the inspection well, can downwards contract along a soil layer when the soil layer is compacted by a road roller, when backfill of soil needs to be carried out again, only the telescopic check ring needs to be lifted upwards, reciprocating construction can be carried out, and the service life of the inspection well is prolonged; due to the fact that pure soil is compacted through the telescopic check ring, the bearing capacity of the inspection well with the telescopic check ring can be improved, and the frequency of construction can be effectively reduced.
Description
Technical field
The utility model relates to the manhole technical field, especially relates to flexible back-up ring and manhole thereof for a kind of municipal engineering.
Background technology
Current science and technology is in continuous progress, and society is fast-developing, and new product is continually developed.Original municipal pipe-line system construction can not meet the needs of development; especially the manhole of pipeline; no matter be traditional brick well or current cement concrete module well, or plastic inspection well all in construction due to do not protect cause manhole to press to collapse or deformation serious.Energy-conservation due to plastic inspection well, environmental protection, corrosion-resistantly progressively accepted by society.
The utility model content
The technical problems to be solved in the utility model is: in order to overcome the problem that in prior art, manhole is easily collapsed or is out of shape by pressure, provide flexible back-up ring and manhole thereof for a kind of municipal engineering.
The utility model solves the technical scheme that its technical problem adopts: flexible back-up ring for a kind of municipal engineering, described flexible back-up ring comprises flexible upper circle and flexible lower circle, described flexible upper circle and flexible lower circle wear from top to bottom successively, and diameter reduces successively, the lower inward flange of described flexible upper circle is provided with inner convex platform, the upper outward flange of described flexible lower circle is provided with outer lug boss, the lower outward flange of described flexible lower circle is provided with spacing back-up ring, the mutual snapping of described inner convex platform and outer lug boss, to prevent that interconnective flexible back-up ring breaks away from construction or application process, described flexible upper circle top is provided with cover plate, described cover plate diameter is greater than the external diameter of flexible upper circle, can guarantee that on the one hand solids is difficult for falling, in the time of guaranteeing that road roller is crossed cover plate on the other hand, cover plate can carry the weight of road roller itself, can effectively protect the manhole in flexible back-up ring and back-up ring not impaired.
Particularly, be provided with some flexible mesospheres between described flexible upper circle and flexible lower circle, on flexible mesosphere, outward flange is provided with outer lug boss, under described flexible mesosphere, inward flange is provided with inner convex platform, under described flexible mesosphere, outward flange is provided with spacing back-up ring, described flexible mesosphere is snapping successively from top to bottom, and diameter reduces successively.
Particularly, described spacing back-up ring is the conical limit back-up ring, and in the process worn at flexible back-up ring, the conical limit back-up ring can guarantee the easier inner convex platform that passes through of expanding ring.
A kind of manhole that adopts flexible back-up ring comprises: pit shaft, and described pit shaft is arranged in flexible back-up ring, and described mineshaft diameter is less than flexible lower circle internal diameter, and described pit shaft top edge is lower than flexible upper circle top edge.
The beneficial effects of the utility model are: flexible back-up ring for a kind of municipal engineering that the utility model provides, when road roller compacting soil layer, can contract along with under soil layer, when needs again during backfill as long as flexible back-up ring is upwards mentioned, can back and forth construct, as flexible back-up ring manhole the time, can meet backfill and not bleed in well, by back-up ring, come compacting element soil, yellow sand to fill, the weight capacity of flexible back-up ring is strengthened, can effectively be reduced construction times, extended the application life of pit shaft.
A kind of manhole that adopts flexible back-up ring that the utility model provides; can meet backfill element soil does not bleed in well; when road roller compacting soil layer, flexible back-up ring can contract along with under soil layer; only need to upwards mention flexible back-up ring; can back and forth construct; effectively protected manhole not impaired, the application life of having improved manhole.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is a kind of schematic diagram that adopts the manhole of flexible back-up ring of the present utility model,
Fig. 2 is the local enlarged diagram that Fig. 1 " A " locates.
In figure: 1. flexible back-up ring, 2. pit shaft, 3. cover plate, 11. flexible upper circles, 12. flexible mesospheres, 13. flexible lower circles, 41. inner convex platforms, 42. outer lug boss, 43. spacing back-up rings.
The specific embodiment
Below in conjunction with specific embodiment, further the utility model is set forth, should be understood that and quote embodiment only for the utility model is described, and be not used in restriction scope of the present utility model.
As depicted in figs. 1 and 2, flexible back-up ring for a kind of municipal engineering, flexible back-up ring 1 comprises flexible upper circle 11 and flexible lower circle 13, flexible upper circle 11 and flexible lower circle 13 wear from top to bottom successively, and diameter reduces successively, 11 times inward flanges of flexible upper circle are provided with inner convex platform 41, on flexible lower circle 13, outward flange is provided with outer lug boss 42, 13 times outward flanges of flexible lower circle are provided with spacing back-up ring 43, spacing back-up ring 43 is the conical limit back-up ring, inner convex platform 41 and the mutual snapping of outer lug boss 42, prevent that interconnective flexible back-up ring 43 breaks away from construction or application process, flexible upper circle 11 tops are provided with cover plate 3, cover plate 3 diameters are greater than the external diameter of flexible upper circle 11, can guarantee that on the one hand solids is difficult for falling, in the time of guaranteeing that road roller is crossed cover plate 1 on the other hand, cover plate 3 can carry the weight of road roller itself, can effectively protect flexible back-up ring 1 and the flexible interior object of back-up ring 1 not impaired.
When the inspection of construction well related to when municipal engineering is deep, be provided with some flexible mesospheres 12 between flexible upper circle 11 and flexible lower circle 13, on flexible mesosphere 12, outward flange is provided with outer lug boss 42, flexible 12 times inward flanges of mesosphere are provided with inner convex platform 41, flexible 12 times outward flanges of mesosphere are provided with spacing back-up ring 43, spacing back-up ring 43 is the conical limit back-up ring, and flexible mesosphere 13 is snapping successively from top to bottom, and diameter reduces successively.
A kind of manhole that adopts flexible back-up ring comprises: pit shaft 2, and described pit shaft 2 is arranged in flexible back-up ring 1, and described pit shaft 2 diameters are less than flexible lower circle 13 internal diameters, and described pit shaft 2 top edges are lower than flexible upper circle 11 top edges.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, the relevant staff can, in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to the claim scope.
Claims (4)
1. flexible back-up ring for municipal engineering, it is characterized in that: described flexible back-up ring (1) comprises flexible upper circle (11) and flexible lower circle (13), described flexible upper circle (11) and flexible lower circle (13) wear from top to bottom successively, and diameter reduces successively, the lower inward flange of described flexible upper circle (11) is provided with inner convex platform (41), the upper outward flange of described flexible lower circle (13) is provided with outer lug boss (42), the lower outward flange of described flexible lower circle (13) is provided with spacing back-up ring (43), described inner convex platform (41) and outer lug boss (42) be snapping mutually, described flexible upper circle (11) top is provided with cover plate (3), described cover plate (3) diameter is greater than the external diameter of flexible upper circle (11).
2. flexible back-up ring for municipal engineering as claimed in claim 1, it is characterized in that: between described flexible upper circle (11) and flexible lower circle (13), be provided with some flexible mesospheres (12), the upper outward flange of flexible mesosphere (12) is provided with outer lug boss (42), the lower inward flange of described flexible mesosphere (12) is provided with inner convex platform (41), the lower outward flange of described flexible mesosphere (12) is provided with spacing back-up ring (43), described flexible mesosphere (13) is snapping successively from top to bottom, and diameter reduces successively.
3. flexible back-up ring for municipal engineering as claimed in claim 1, it is characterized in that: described spacing back-up ring (43) is the conical limit back-up ring.
4. a manhole that adopts the described flexible back-up ring of claim 1-3 any one, it is characterized in that comprising: pit shaft (2), described pit shaft (2) is arranged in flexible back-up ring (1), described pit shaft (2) diameter is less than flexible lower circle (13) internal diameter, and described pit shaft (2) top edge is lower than flexible upper circle (11) top edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204004036U CN203320563U (en) | 2013-07-05 | 2013-07-05 | Telescopic check ring for municipal engineering and inspection well with telescopic check ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204004036U CN203320563U (en) | 2013-07-05 | 2013-07-05 | Telescopic check ring for municipal engineering and inspection well with telescopic check ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203320563U true CN203320563U (en) | 2013-12-04 |
Family
ID=49659929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204004036U Expired - Lifetime CN203320563U (en) | 2013-07-05 | 2013-07-05 | Telescopic check ring for municipal engineering and inspection well with telescopic check ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203320563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321252A (en) * | 2013-07-05 | 2013-09-25 | 常州市河马塑胶有限公司 | Retractable retainer ring for municipal engineering, inspection well comprising retractable retainer ring and method for applying retractable retainer ring |
| WO2015193764A1 (en) * | 2014-06-20 | 2015-12-23 | Uab „Grunterra“ | Telescopic type riser system equipment for digging round pits and its utilization method |
-
2013
- 2013-07-05 CN CN2013204004036U patent/CN203320563U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321252A (en) * | 2013-07-05 | 2013-09-25 | 常州市河马塑胶有限公司 | Retractable retainer ring for municipal engineering, inspection well comprising retractable retainer ring and method for applying retractable retainer ring |
| CN103321252B (en) * | 2013-07-05 | 2015-08-05 | 江苏河马井股份有限公司 | Municipal engineering retractable baffle and manhole thereof and using method |
| WO2015193764A1 (en) * | 2014-06-20 | 2015-12-23 | Uab „Grunterra“ | Telescopic type riser system equipment for digging round pits and its utilization method |
| EP2957676A1 (en) * | 2014-06-20 | 2015-12-23 | UAB "Grunterra" | Telescopic type riser system equipment for digging round pits and its utilization method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU HIPPOS CO., LTD. Free format text: FORMER NAME: CHANGZHOU HIPPO PLASTICS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 213164 No. 28 Nanhu West Road, Wujin hi tech Industrial Development Zone, Jiangsu, Changzhou Patentee after: JIANGSU HIPPO PLASTICS Co.,Ltd. Address before: 213164 Changzhou Industrial Zone, Hutang Town, Wujin District, Jiangsu Patentee before: Jiangsu Hippo Plastics Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
|
| CX01 | Expiry of patent term |